Scam Number: +852 6110 6851
Scammer’s Website or Email: www.concordie.com (now offline)
Additional information about this scam: Amazon tech support scammers, targeting English language speaking countries. Scammed me huge $$$. Website is owned by Systima technologies, https://www.systimatek.com, which can be accessed only via VPN (located in India). Credit card payment went to a Concordia Excellentia Holdings LLP, incorp in Chennai - no way of getting in touch with them.
additional info: seems like owner or admin of Concordia Excellentia is a [email protected], linkedIN is Subi Rajagopalan